sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Ko Samui, Thailand (Surat Thani), for period: May 2026. Longest day in month: May 2026: 12 hours, 38 minutes, 25 seconds (2026-05-31). Shortest day in this month: 12 hours, 27 minutes , 54 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 84.59° (2026-05-01, 12:17:23). minimal: 77.68° (2026-05-31, 12:17:55)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 06:03:26 | 12:17:23 | 18:31:20 | 12h 27m 54s |
| 02 | Saturday | 06:03:06 | 12:17:16 | 18:31:26 | 12h 28m 20s |
| 03 | Sunday | 06:02:47 | 12:17:10 | 18:31:33 | 12h 28m 46s |
| 04 | Monday | 06:02:28 | 12:17:04 | 18:31:40 | 12h 29m 12s |
| 05 | Tuesday | 06:02:09 | 12:16:59 | 18:31:48 | 12h 29m 39s |
| 06 | Wednesday | 06:01:52 | 12:16:54 | 18:31:56 | 12h 30m 4s |
| 07 | Thursday | 06:01:35 | 12:16:50 | 18:32:04 | 12h 30m 29s |
| 08 | Friday | 06:01:19 | 12:16:46 | 18:32:13 | 12h 30m 54s |
| 09 | Saturday | 06:01:04 | 12:16:43 | 18:32:22 | 12h 31m 18s |
| 10 | Sunday | 06:00:49 | 12:16:41 | 18:32:32 | 12h 31m 43s |
| 11 | Monday | 06:00:36 | 12:16:39 | 18:32:42 | 12h 32m 6s |
| 12 | Tuesday | 06:00:23 | 12:16:37 | 18:32:52 | 12h 32m 29s |
| 13 | Wednesday | 06:00:11 | 12:16:37 | 18:33:03 | 12h 32m 52s |
| 14 | Thursday | 05:59:59 | 12:16:36 | 18:33:14 | 12h 33m 15s |
| 15 | Friday | 05:59:48 | 12:16:37 | 18:33:25 | 12h 33m 37s |
| 16 | Saturday | 05:59:39 | 12:16:38 | 18:33:37 | 12h 33m 58s |
| 17 | Sunday | 05:59:29 | 12:16:39 | 18:33:49 | 12h 34m 20s |
| 18 | Monday | 05:59:21 | 12:16:41 | 18:34:02 | 12h 34m 41s |
| 19 | Tuesday | 05:59:14 | 12:16:44 | 18:34:14 | 12h 35m 0s |
| 20 | Wednesday | 05:59:07 | 12:16:47 | 18:34:27 | 12h 35m 20s |
| 21 | Thursday | 05:59:01 | 12:16:51 | 18:34:41 | 12h 35m 40s |
| 22 | Friday | 05:58:56 | 12:16:55 | 18:34:54 | 12h 35m 58s |
| 23 | Saturday | 05:58:51 | 12:17:00 | 18:35:08 | 12h 36m 17s |
| 24 | Sunday | 05:58:47 | 12:17:05 | 18:35:23 | 12h 36m 36s |
| 25 | Monday | 05:58:44 | 12:17:11 | 18:35:37 | 12h 36m 53s |
| 26 | Tuesday | 05:58:42 | 12:17:17 | 18:35:52 | 12h 37m 10s |
| 27 | Wednesday | 05:58:41 | 12:17:24 | 18:36:07 | 12h 37m 26s |
| 28 | Thursday | 05:58:40 | 12:17:31 | 18:36:22 | 12h 37m 42s |
| 29 | Friday | 05:58:40 | 12:17:39 | 18:36:37 | 12h 37m 57s |
| 30 | Saturday | 05:58:41 | 12:17:47 | 18:36:53 | 12h 38m 12s |
| 31 | Sunday | 05:58:43 | 12:17:55 | 18:37:08 | 12h 38m 25s |